MitoAge

Hemignathus munroi

Akiapolaau

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Retired record. RefSeq NC_025603.1 is not in NCBI RefSeq release 237 (mitochondrion.1.genomic.gbff.gz, file date 2026-09-03) (suppressed) and the release has no other complete mitogenome of NCBI species 64798 (Hemignathus munroi); no longer qualifies under the RefSeq-only rule Its build 1 values are kept and it is left out of the correlations.

Maximum lifespan
13 yr
AnAge record
mtDNA size
15,311 bp
RefSeq NC_025603.1
GC content
45.38%
Whole genome
Non-coding
1,339 bp
Including the D-loop

Where Akiapolaau sits among 2,335 species

Whole-genome GC content against maximum lifespan. Akiapolaau has the 1,349th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Akiapolaau
  • This species
  • Other birds
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome15,311 bp
GC skew (G − C) / (G + C)
−0.409
AT skew (A − T) / (A + T)
+0.114

Life history

Maximum lifespan
13 years
Adult weight
28 g
Female sexual maturity
365 days
Male sexual maturity
365 days
Litter or clutch size
1
Litters per year
1

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00897)

About this record

Lifespan source
AnAge build 15
Based on
an animal in the wild
Data quality
acceptable, medium sample
Licence
Free to use, subject to the Human Ageing Genomic Resources conditions of use
Status
Retired
In the database since
build 1 (2015-07-01)
Last changed
build 2 (2026-11-13)
  • AnAge lists this species as Hemignathus wilsoni.

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq
Whole genome15,311 bp
Protein-coding11,379 bp
12S rRNA71 bp
16S rRNA1,061 bp
All tRNA1,470 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1978 bp26.3%28.6%14.5%30.6%45.09%−0.356−0.043
ND2NADH dehydrogenase subunit 21,040 bp31.2%25.2%9.6%34.0%43.65%−0.559+0.106
COX1Cytochrome c oxidase subunit I1,551 bp27.7%24.6%16.4%31.3%47.71%−0.314+0.060
COX2Cytochrome c oxidase subunit II685 bp30.5%23.6%15.2%30.5%45.76%−0.335+0.127
ATP8ATP synthase F0 subunit 8168 bp29.2%26.2%7.1%37.5%44.64%−0.680+0.054
ATP6ATP synthase F0 subunit 6684 bp31.3%23.5%9.5%35.7%45.18%−0.579+0.141
COX3Cytochrome c oxidase subunit III784 bp27.3%24.7%15.8%32.1%47.96%−0.340+0.049
ND3NADH dehydrogenase subunit 3351 bp28.2%26.2%12.8%32.8%45.58%−0.438+0.037
ND4LNADH dehydrogenase subunit 4L297 bp27.3%24.6%11.4%36.7%48.15%−0.524+0.052
ND4NADH dehydrogenase subunit 41,378 bp30.7%22.6%10.8%35.8%46.66%−0.537+0.151
ND5NADH dehydrogenase subunit 51,818 bp31.5%23.2%10.8%34.5%45.29%−0.524+0.151
ND6NADH dehydrogenase subunit 6519 bp40.7%11.0%7.9%40.5%48.36%−0.673+0.575
CYTBCytochrome b1,143 bp29.0%23.7%12.9%34.4%47.33%−0.453+0.100
12S rRNA12S ribosomal RNA71 bp25.4%32.4%18.3%21.1%40.58%−0.071−0.122
16S rRNA16S ribosomal RNA1,061 bp33.7%21.9%19.6%24.8%44.39%−0.117+0.214

Codon usage

Counts per codon, darker is more frequent

3,795 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.8%
UUU44
UUC175
Leu L17.6%
UUA44
UUG19
CUU61
CUC159
CUA352
CUG34
Ile I7.8%
AUU88
AUC207
Met M4.3%
AUA121
AUG43
Val V5.0%
GUU33
GUC52
GUA75
GUG31
Ser S7.8%
UCU43
UCC101
UCA89
UCG7
AGU7
AGC50
Pro P5.8%
CCU39
CCC89
CCA89
CCG4
Thr T8.3%
ACU61
ACC125
ACA124
ACG4
Ala A8.0%
GCU51
GCC137
GCA105
GCG9
Tyr Y2.9%
UAU30
UAC80
His H2.6%
CAU19
CAC80
Gln Q2.5%
CAA90
CAG6
Asn N3.6%
AAU24
AAC113
Lys K2.2%
AAA81
AAG3
Asp D1.7%
GAU13
GAC53
Glu E2.4%
GAA79
GAG13
Cys C0.7%
UGU5
UGC23
Trp W2.8%
UGA97
UGG10
Arg R1.9%
CGU10
CGC11
CGA47
CGG3
Gly G5.9%
GGU21
GGC61
GGA112
GGG30
Stop 0.2%
UAA5
UAG1
AGA2
AGG1

Genome map

37 annotated features in NC_025603.1

Hover, tap or tab to a feature to see its position, length, strand and GC content. Genes and rRNAs open their own pages.

  • Protein-coding13
  • rRNA2
  • tRNA21
  • D-loop1
  • Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
  • Middle ring: GC% of each gene against the whole genome (45.4%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 37 features as a table
FeatureTypeStartEndLengthStrandGC
D-loopControl region11,2451,245 bp––
tRNA-PheTransfer RNA1,2461,31368 bp+–
12S rRNARibosomal RNA1,3141,38471 bp+40.6%
16S rRNARibosomal RNA1,3852,4451,061 bp+44.4%
tRNA-Leu (UUR)Transfer RNA2,4462,52075 bp+–
ND1Protein-coding gene2,5343,511978 bp+45.1%
tRNA-IleTransfer RNA3,5173,59074 bp+–
tRNA-GlnTransfer RNA3,5943,66471 bp−–
tRNA-MetTransfer RNA3,6643,73269 bp+–
ND2Protein-coding gene3,7334,7721,040 bp+43.7%
tRNA-TrpTransfer RNA4,7734,84371 bp+–
tRNA-AlaTransfer RNA4,8454,91369 bp−–
tRNA-AsnTransfer RNA4,9224,99473 bp−–
tRNA-CysTransfer RNA4,9955,06167 bp−–
tRNA-TyrTransfer RNA5,0615,13171 bp−–
COX1Protein-coding gene5,1336,6831,551 bp+47.7%
tRNA-Ser (UCN)Transfer RNA6,6756,74773 bp−–
tRNA-AspTransfer RNA6,7516,81767 bp+–
COX2Protein-coding gene6,8277,511685 bp+45.8%
tRNA-LysTransfer RNA7,5127,57968 bp+–
ATP8Protein-coding gene7,5817,748168 bp+44.6%
ATP6Protein-coding gene7,7398,422684 bp+45.2%
COX3Protein-coding gene8,4319,214784 bp+48.0%
tRNA-GlyTransfer RNA9,2159,28369 bp+–
ND3Protein-coding gene9,2849,634351 bp+45.6%
tRNA-ArgTransfer RNA9,6369,70570 bp+–
ND4LProtein-coding gene9,70710,003297 bp+48.2%
ND4Protein-coding gene9,99711,3741,378 bp+46.7%
tRNA-HisTransfer RNA11,37511,44470 bp+–
tRNA-Ser (AGY)Transfer RNA11,44511,51066 bp+–
tRNA-Leu (CUN)Transfer RNA11,51011,58071 bp+–
ND5Protein-coding gene11,58113,3981,818 bp+45.3%
CYTBProtein-coding gene13,40514,5471,143 bp+47.3%
tRNA-ThrTransfer RNA14,55114,61969 bp+–
tRNA-ProTransfer RNA14,64114,71171 bp−–
ND6Protein-coding gene14,72115,239519 bp−48.4%
tRNA-GluTransfer RNA15,24115,31171 bp−–

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